diff options
Diffstat (limited to 'src/mesa/drivers/windows/gldirect/dx7/gld_texture_dx7.c')
| -rw-r--r-- | src/mesa/drivers/windows/gldirect/dx7/gld_texture_dx7.c | 2196 |
1 files changed, 0 insertions, 2196 deletions
diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_texture_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_texture_dx7.c deleted file mode 100644 index bbe673516d6..00000000000 --- a/src/mesa/drivers/windows/gldirect/dx7/gld_texture_dx7.c +++ /dev/null @@ -1,2196 +0,0 @@ -/**************************************************************************** -* -* Mesa 3-D graphics library -* Direct3D Driver Interface -* -* ======================================================================== -* -* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. -* -* Permission is hereby granted, free of charge, to any person obtaining a -* copy of this software and associated documentation files (the "Software"), -* to deal in the Software without restriction, including without limitation -* the rights to use, copy, modify, merge, publish, distribute, sublicense, -* and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included -* in all copies or substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, -* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF -* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -* SOFTWARE. -* -* ====================================================================== -* -* Language: ANSI C -* Environment: Windows 9x/2000/XP/XBox (Win32) -* -* Description: Texture / Bitmap functions -* -****************************************************************************/ - -#include "dglcontext.h" -#include "ddlog.h" -#include "gld_dx7.h" - -//#include <d3dx8tex.h> - -#include "texformat.h" -#include "colormac.h" -#include "texstore.h" -#include "image.h" -// #include "mem.h" - -//--------------------------------------------------------------------------- - -#define GLD_FLIP_HEIGHT(y,h) (gldCtx->dwHeight - (y) - (h)) - -D3DX_SURFACEFORMAT _gldD3DXFormatFromSurface(IDirectDrawSurface7 *pSurface); - -//--------------------------------------------------------------------------- -// 1D texture fetch -//--------------------------------------------------------------------------- - -#define CHAN_SRC( t, i, j, k, sz ) \ - ((GLchan *)(t)->Data + (i) * (sz)) -#define UBYTE_SRC( t, i, j, k, sz ) \ - ((GLubyte *)(t)->Data + (i) * (sz)) -#define USHORT_SRC( t, i, j, k ) \ - ((GLushort *)(t)->Data + (i)) -#define FLOAT_SRC( t, i, j, k ) \ - ((GLfloat *)(t)->Data + (i)) - -//--------------------------------------------------------------------------- - -static void gld_fetch_1d_texel_X8R8G8B8( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); - GLchan *rgba = (GLchan *)texel; - rgba[RCOMP] = src[2]; - rgba[GCOMP] = src[1]; - rgba[BCOMP] = src[0]; - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_1d_texel_f_X8R8G8B8( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); - texel[RCOMP] = CHAN_TO_FLOAT(src[0]); - texel[GCOMP] = CHAN_TO_FLOAT(src[1]); - texel[BCOMP] = CHAN_TO_FLOAT(src[2]); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_1d_texel_X1R5G5B5( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLchan *rgba = (GLchan *) texel; GLushort s = *src; - rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); - rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); - rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_1d_texel_f_X1R5G5B5( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLushort s = *src; - texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 10) & 0xf8) * 255 / 0xf8 ); - texel[GCOMP] = UBYTE_TO_FLOAT( ((s >> 5) & 0xf8) * 255 / 0xf8 ); - texel[BCOMP] = UBYTE_TO_FLOAT( ((s ) & 0xf8) * 255 / 0xf8 ); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_1d_texel_X4R4G4B4( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLchan *rgba = (GLchan *) texel; GLushort s = *src; - rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); - rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); - rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_1d_texel_f_X4R4G4B4( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLushort s = *src; - texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 8) & 0xf) * 255 / 0xf ); - texel[GCOMP] = UBYTE_TO_FLOAT( ((s >> 4) & 0xf) * 255 / 0xf ); - texel[BCOMP] = UBYTE_TO_FLOAT( ((s ) & 0xf) * 255 / 0xf ); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -#undef CHAN_SRC -#undef UBYTE_SRC -#undef USHORT_SRC -#undef FLOAT_SRC - -//--------------------------------------------------------------------------- -// 2D texture fetch -//--------------------------------------------------------------------------- - -#define CHAN_SRC( t, i, j, k, sz ) \ - ((GLchan *)(t)->Data + ((t)->Width * (j) + (i)) * (sz)) -#define UBYTE_SRC( t, i, j, k, sz ) \ - ((GLubyte *)(t)->Data + ((t)->Width * (j) + (i)) * (sz)) -#define USHORT_SRC( t, i, j, k ) \ - ((GLushort *)(t)->Data + ((t)->Width * (j) + (i))) -#define FLOAT_SRC( t, i, j, k ) \ - ((GLfloat *)(t)->Data + ((t)->Width * (j) + (i))) - -//--------------------------------------------------------------------------- - -static void gld_fetch_2d_texel_X8R8G8B8( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); - GLchan *rgba = (GLchan *)texel; - rgba[RCOMP] = src[2]; - rgba[GCOMP] = src[1]; - rgba[BCOMP] = src[0]; - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_2d_texel_f_X8R8G8B8( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); - texel[RCOMP] = CHAN_TO_FLOAT(src[0]); - texel[GCOMP] = CHAN_TO_FLOAT(src[1]); - texel[BCOMP] = CHAN_TO_FLOAT(src[2]); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_2d_texel_X1R5G5B5( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLchan *rgba = (GLchan *) texel; GLushort s = *src; - rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); - rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); - rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_2d_texel_f_X1R5G5B5( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLushort s = *src; - texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 10) & 0xf8) * 255 / 0xf8 ); - texel[GCOMP] = UBYTE_TO_FLOAT( ((s >> 5) & 0xf8) * 255 / 0xf8 ); - texel[BCOMP] = UBYTE_TO_FLOAT( ((s ) & 0xf8) * 255 / 0xf8 ); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_2d_texel_X4R4G4B4( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLchan *rgba = (GLchan *) texel; GLushort s = *src; - rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); - rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); - rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_2d_texel_f_X4R4G4B4( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLushort s = *src; - texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 8) & 0xf) * 255 / 0xf ); - texel[GCOMP] = UBYTE_TO_FLOAT( ((s >> 4) & 0xf) * 255 / 0xf ); - texel[BCOMP] = UBYTE_TO_FLOAT( ((s ) & 0xf) * 255 / 0xf ); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -#undef CHAN_SRC -#undef UBYTE_SRC -#undef USHORT_SRC -#undef FLOAT_SRC - -//--------------------------------------------------------------------------- -// 3D texture fetch -//--------------------------------------------------------------------------- - -#define CHAN_SRC( t, i, j, k, sz ) \ - (GLchan *)(t)->Data + (((t)->Height * (k) + (j)) * \ - (t)->Width + (i)) * (sz) -#define UBYTE_SRC( t, i, j, k, sz ) \ - ((GLubyte *)(t)->Data + (((t)->Height * (k) + (j)) * \ - (t)->Width + (i)) * (sz)) -#define USHORT_SRC( t, i, j, k ) \ - ((GLushort *)(t)->Data + (((t)->Height * (k) + (j)) * \ - (t)->Width + (i))) -#define FLOAT_SRC( t, i, j, k ) \ - ((GLfloat *)(t)->Data + (((t)->Height * (k) + (j)) * \ - (t)->Width + (i))) - -//--------------------------------------------------------------------------- - -static void gld_fetch_3d_texel_X8R8G8B8( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); - GLchan *rgba = (GLchan *)texel; - rgba[RCOMP] = src[2]; - rgba[GCOMP] = src[1]; - rgba[BCOMP] = src[0]; - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_3d_texel_f_X8R8G8B8( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); - texel[RCOMP] = CHAN_TO_FLOAT(src[0]); - texel[GCOMP] = CHAN_TO_FLOAT(src[1]); - texel[BCOMP] = CHAN_TO_FLOAT(src[2]); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_3d_texel_X1R5G5B5( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLchan *rgba = (GLchan *) texel; GLushort s = *src; - rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); - rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); - rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_3d_texel_f_X1R5G5B5( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLushort s = *src; - texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 10) & 0xf8) * 255 / 0xf8 ); - texel[GCOMP] = UBYTE_TO_FLOAT( ((s >> 5) & 0xf8) * 255 / 0xf8 ); - texel[BCOMP] = UBYTE_TO_FLOAT( ((s ) & 0xf8) * 255 / 0xf8 ); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_3d_texel_X4R4G4B4( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLchan *rgba = (GLchan *) texel; GLushort s = *src; - rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); - rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); - rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); - rgba[ACOMP] = CHAN_MAX; -} - -//--------------------------------------------------------------------------- - -static void gld_fetch_3d_texel_f_X4R4G4B4( - const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLfloat *texel ) -{ - const GLushort *src = USHORT_SRC( texImage, i, j, k ); - GLushort s = *src; - texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 8) & 0xf) * 255 / 0xf ); - texel[GCOMP] = UBYTE_TO_FLOAT( ((s >> 4) & 0xf) * 255 / 0xf ); - texel[BCOMP] = UBYTE_TO_FLOAT( ((s ) & 0xf) * 255 / 0xf ); - texel[ACOMP] = 1.f; -} - -//--------------------------------------------------------------------------- - -#undef CHAN_SRC -#undef UBYTE_SRC -#undef USHORT_SRC -#undef FLOAT_SRC - -//--------------------------------------------------------------------------- -// Direct3D texture formats that have no Mesa equivalent -//--------------------------------------------------------------------------- - -const struct gl_texture_format _gld_texformat_X8R8G8B8 = { - MESA_FORMAT_ARGB8888, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 8, /* RedBits */ - 8, /* GreenBits */ - 8, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 4, /* TexelBytes */ - _mesa_texstore_argb8888, /* StoreTexImageFunc */ - gld_fetch_1d_texel_X8R8G8B8, /* FetchTexel1D */ - gld_fetch_2d_texel_X8R8G8B8, /* FetchTexel2D */ - gld_fetch_3d_texel_X8R8G8B8, /* FetchTexel3D */ - gld_fetch_1d_texel_f_X8R8G8B8, /* FetchTexel1Df */ - gld_fetch_2d_texel_f_X8R8G8B8, /* FetchTexel2Df */ - gld_fetch_3d_texel_f_X8R8G8B8, /* FetchTexel3Df */ -}; - -const struct gl_texture_format _gld_texformat_X1R5G5B5 = { - MESA_FORMAT_ARGB1555, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 5, /* RedBits */ - 5, /* GreenBits */ - 5, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb1555, /* StoreTexImageFunc */ - gld_fetch_1d_texel_X1R5G5B5, /* FetchTexel1D */ - gld_fetch_2d_texel_X1R5G5B5, /* FetchTexel2D */ - gld_fetch_3d_texel_X1R5G5B5, /* FetchTexel3D */ - gld_fetch_1d_texel_f_X1R5G5B5, /* FetchTexel1Df */ - gld_fetch_2d_texel_f_X1R5G5B5, /* FetchTexel2Df */ - gld_fetch_3d_texel_f_X1R5G5B5, /* FetchTexel3Df */ -}; - -const struct gl_texture_format _gld_texformat_X4R4G4B4 = { - MESA_FORMAT_ARGB4444, /* MesaFormat */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ - 4, /* RedBits */ - 4, /* GreenBits */ - 4, /* BlueBits */ - 0, /* AlphaBits */ - 0, /* LuminanceBits */ - 0, /* IntensityBits */ - 0, /* IndexBits */ - 0, /* DepthBits */ - 2, /* TexelBytes */ - _mesa_texstore_argb4444, /* StoreTexImageFunc */ - gld_fetch_1d_texel_X4R4G4B4, /* FetchTexel1D */ - gld_fetch_2d_texel_X4R4G4B4, /* FetchTexel2D */ - gld_fetch_3d_texel_X4R4G4B4, /* FetchTexel3D */ - gld_fetch_1d_texel_f_X4R4G4B4, /* FetchTexel1Df */ - gld_fetch_2d_texel_f_X4R4G4B4, /* FetchTexel2Df */ - gld_fetch_3d_texel_f_X4R4G4B4, /* FetchTexel3Df */ -}; - -//--------------------------------------------------------------------------- -// Texture unit constants -//--------------------------------------------------------------------------- - -// List of possible combinations of texture environments. -// Example: GLD_TEXENV_MODULATE_RGBA means -// GL_MODULATE, GL_RGBA base internal format. -#define GLD_TEXENV_DECAL_RGB 0 -#define GLD_TEXENV_DECAL_RGBA 1 -#define GLD_TEXENV_DECAL_ALPHA 2 -#define GLD_TEXENV_REPLACE_RGB 3 -#define GLD_TEXENV_REPLACE_RGBA 4 -#define GLD_TEXENV_REPLACE_ALPHA 5 -#define GLD_TEXENV_MODULATE_RGB 6 -#define GLD_TEXENV_MODULATE_RGBA 7 -#define GLD_TEXENV_MODULATE_ALPHA 8 -#define GLD_TEXENV_BLEND_RGB 9 -#define GLD_TEXENV_BLEND_RGBA 10 -#define GLD_TEXENV_BLEND_ALPHA 11 -#define GLD_TEXENV_ADD_RGB 12 -#define GLD_TEXENV_ADD_RGBA 13 -#define GLD_TEXENV_ADD_ALPHA 14 - -// Per-stage (i.e. per-unit) texture environment -typedef struct { - DWORD ColorArg1; // Colour argument 1 - D3DTEXTUREOP ColorOp; // Colour operation - DWORD ColorArg2; // Colour argument 2 - DWORD AlphaArg1; // Alpha argument 1 - D3DTEXTUREOP AlphaOp; // Alpha operation - DWORD AlphaArg2; // Alpha argument 2 -} GLD_texenv; - -// TODO: Do we really need to set ARG1 and ARG2 every time? -// They seem to always be TEXTURE and CURRENT respectively. - -// C = Colour out -// A = Alpha out -// Ct = Colour from Texture -// Cf = Colour from fragment (diffuse) -// At = Alpha from Texture -// Af = Alpha from fragment (diffuse) -// Cc = GL_TEXTURE_ENV_COLOUR (GL_BLEND) -const GLD_texenv gldTexEnv[] = { - // DECAL_RGB: C=Ct, A=Af - {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, - // DECAL_RGBA: C=Cf(1-At)+CtAt, A=Af - {D3DTA_TEXTURE, D3DTOP_BLENDTEXTUREALPHA, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, - // DECAL_ALPHA: <undefined> use DECAL_RGB - {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, - - // REPLACE_RGB: C=Ct, A=Af - {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, - // REPLACE_RGBA: C=Ct, A=At - {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT}, - // REPLACE_ALPHA: C=Cf, A=At - {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT}, - - // MODULATE_RGB: C=CfCt, A=Af - {D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, - // MODULATE_RGBA: C=CfCt, A=AfAt - {D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, - // MODULATE_ALPHA: C=Cf, A=AfAt - {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, - - // - // DX7 Does not support D3DTOP_LERP - // Emulate(?) via D3DTOP_ADDSMOOTH - // -#if 0 - // BLEND_RGB: C=Cf(1-Ct)+CcCt, A=Af - {D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, - // BLEND_RGBA: C=Cf(1-Ct)+CcCt, A=AfAt - {D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, -#else - // BLEND_RGB: C=Cf(1-Ct)+CcCt, A=Af - {D3DTA_TEXTURE, D3DTOP_ADDSMOOTH, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, - // BLEND_RGBA: C=Cf(1-Ct)+CcCt, A=AfAt - {D3DTA_TEXTURE, D3DTOP_ADDSMOOTH, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, -#endif - // BLEND_ALPHA: C=Cf, A=AfAt - {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, - - // ADD_RGB: C=Cf+Ct, A=Af - {D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, - // ADD_RGBA: C=Cf+Ct, A=AfAt - {D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, - // ADD_ALPHA: C=Cf, A=AfAt - {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, - D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, -}; - -//--------------------------------------------------------------------------- - -D3DTEXTUREADDRESS _gldConvertWrap( - GLenum wrap) -{ -// ASSERT(wrap==GL_CLAMP || wrap==GL_REPEAT); - return (wrap == GL_CLAMP) ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP; -} - -//--------------------------------------------------------------------------- - -D3DTEXTUREMAGFILTER _gldConvertMagFilter( - GLenum magfilter) -{ - ASSERT(magfilter==GL_LINEAR || magfilter==GL_NEAREST); - return (magfilter == GL_LINEAR) ? D3DTFG_LINEAR : D3DTFG_POINT; -} - -//--------------------------------------------------------------------------- - -void _gldConvertMinFilter( - GLenum minfilter, - D3DTEXTUREMINFILTER *min_filter, - D3DTEXTUREMIPFILTER *mip_filter) -{ - switch (minfilter) { - case GL_NEAREST: - *min_filter = D3DTFN_POINT; - *mip_filter = D3DTFP_NONE; - break; - case GL_LINEAR: - *min_filter = D3DTFN_LINEAR; - *mip_filter = D3DTFP_NONE; - break; - case GL_NEAREST_MIPMAP_NEAREST: - *min_filter = D3DTFN_POINT; - *mip_filter = D3DTFP_POINT; - break; - case GL_LINEAR_MIPMAP_NEAREST: - *min_filter = D3DTFN_LINEAR; - *mip_filter = D3DTFP_POINT; - break; - case GL_NEAREST_MIPMAP_LINEAR: - *min_filter = D3DTFN_POINT; - *mip_filter = D3DTFP_LINEAR; - break; - case GL_LINEAR_MIPMAP_LINEAR: - *min_filter = D3DTFN_LINEAR; - *mip_filter = D3DTFP_LINEAR; - break; - default: - ASSERT(0); - } -} - -//--------------------------------------------------------------------------- - -D3DX_SURFACEFORMAT _gldGLFormatToD3DFormat( - GLenum internalFormat) -{ - switch (internalFormat) { - case GL_INTENSITY: - case GL_INTENSITY4: - case GL_INTENSITY8: - case GL_INTENSITY12: - case GL_INTENSITY16: - // LUNIMANCE != INTENSITY, but D3D doesn't have I8 textures - return D3DX_SF_L8; - case 1: - case GL_LUMINANCE: - case GL_LUMINANCE4: - case GL_LUMINANCE8: - case GL_LUMINANCE12: - case GL_LUMINANCE16: - return D3DX_SF_L8; - case GL_ALPHA: - case GL_ALPHA4: - case GL_ALPHA8: - case GL_ALPHA12: - case GL_ALPHA16: - return D3DX_SF_A8; - case GL_COLOR_INDEX: - case GL_COLOR_INDEX1_EXT: - case GL_COLOR_INDEX2_EXT: - case GL_COLOR_INDEX4_EXT: - case GL_COLOR_INDEX8_EXT: - case GL_COLOR_INDEX12_EXT: - case GL_COLOR_INDEX16_EXT: - return D3DX_SF_X8R8G8B8; - case 2: - case GL_LUMINANCE_ALPHA: - case GL_LUMINANCE4_ALPHA4: - case GL_LUMINANCE6_ALPHA2: - case GL_LUMINANCE8_ALPHA8: - case GL_LUMINANCE12_ALPHA4: - case GL_LUMINANCE12_ALPHA12: - case GL_LUMINANCE16_ALPHA16: - return D3DX_SF_A8L8; - case GL_R3_G3_B2: - // TODO: Mesa does not support RGB332 internally - return D3DX_SF_X4R4G4B4; //D3DFMT_R3G3B2; - case GL_RGB4: - return D3DX_SF_X4R4G4B4; - case GL_RGB5: - return D3DX_SF_R5G5B5; - case 3: - case GL_RGB: - case GL_RGB8: - case GL_RGB10: - case GL_RGB12: - case GL_RGB16: - return D3DX_SF_R8G8B8; - case GL_RGBA4: - return D3DX_SF_A4R4G4B4; - case 4: - case GL_RGBA: - case GL_RGBA2: - case GL_RGBA8: - case GL_RGB10_A2: - case GL_RGBA12: - case GL_RGBA16: - return D3DX_SF_A8R8G8B8; - case GL_RGB5_A1: - return D3DX_SF_A1R5G5B5; - } - - ASSERT(0); - - // Return an acceptable default - return D3DX_SF_A8R8G8B8; -} - -//--------------------------------------------------------------------------- - -GLenum _gldDecodeBaseFormat( - IDirectDrawSurface7 *pTex) -{ - // Examine Direct3D texture and return base OpenGL internal texture format - // NOTE: We can't use any base format info from Mesa because D3D might have - // used a different texture format when we used D3DXCreateTexture(). - - // Base internal format is one of (Red Book p355): - // GL_ALPHA, - // GL_LUMINANCE, - // GL_LUMINANCE_ALPHA, - // GL_INTENSITY, - // GL_RGB, - // GL_RGBA - - // NOTE: INTENSITY not used (not supported by Direct3D) - // LUMINANCE has same texture functions as RGB - // LUMINANCE_ALPHA has same texture functions as RGBA - - // TODO: cache format instead of using GetLevelDesc() -// D3DSURFACE_DESC desc; -// _GLD_DX7_TEX(GetLevelDesc(pTex, 0, &desc)); - - D3DX_SURFACEFORMAT sf; - - sf = _gldD3DXFormatFromSurface(pTex); - - switch (sf) { - case D3DX_SF_R8G8B8: - case D3DX_SF_X8R8G8B8: - case D3DX_SF_R5G6B5: - case D3DX_SF_R5G5B5: - case D3DX_SF_R3G3B2: - case D3DX_SF_X4R4G4B4: - case D3DX_SF_PALETTE8: - case D3DX_SF_L8: - return GL_RGB; - case D3DX_SF_A8R8G8B8: - case D3DX_SF_A1R5G5B5: - case D3DX_SF_A4R4G4B4: -// case D3DX_SF_A8R3G3B2: // Unsupported by DX7 -// case D3DX_SF_A8P8: // Unsupported by DX7 - case D3DX_SF_A8L8: -// case D3DX_SF_A4L4: // Unsupported by DX7 - return GL_RGBA; - case D3DX_SF_A8: - return GL_ALPHA; - // Compressed texture formats. Need to check these... - case D3DX_SF_DXT1: - return GL_RGBA; -// case D3DX_SF_DXT2: // Unsupported by DX7 - return GL_RGB; - case D3DX_SF_DXT3: - return GL_RGBA; -// case D3DX_SF_DXT4: // Unsupported by DX7 - return GL_RGB; - case D3DX_SF_DXT5: - return GL_RGBA; - } - - // Fell through. Return arbitary default. - ASSERT(0); // BANG! - return GL_RGBA; -} - -//--------------------------------------------------------------------------- - -const struct gl_texture_format* _gldMesaFormatForD3DFormat( - D3DX_SURFACEFORMAT d3dfmt) -{ - switch (d3dfmt) { - case D3DX_SF_A8R8G8B8: - return &_mesa_texformat_argb8888; - case D3DX_SF_R8G8B8: - return &_mesa_texformat_rgb888; - case D3DX_SF_R5G6B5: - return &_mesa_texformat_rgb565; - case D3DX_SF_A4R4G4B4: - return &_mesa_texformat_argb4444; - case D3DX_SF_A1R5G5B5: - return &_mesa_texformat_argb1555; - case D3DX_SF_A8L8: - return &_mesa_texformat_al88; - case D3DX_SF_R3G3B2: - return &_mesa_texformat_rgb332; - case D3DX_SF_A8: - return &_mesa_texformat_a8; - case D3DX_SF_L8: - return &_mesa_texformat_l8; - case D3DX_SF_X8R8G8B8: - return &_gld_texformat_X8R8G8B8; - case D3DX_SF_R5G5B5: - return &_gld_texformat_X1R5G5B5; - case D3DX_SF_X4R4G4B4: - return &_gld_texformat_X4R4G4B4; - } - - // If we reach here then we've made an error somewhere else - // by allowing a format that is not supported. - ASSERT(0); - - return NULL; // Shut up compiler warning -} - -//--------------------------------------------------------------------------- - -D3DX_SURFACEFORMAT _gldD3DXFormatFromSurface( - IDirectDrawSurface7 *pSurface) -{ - DDPIXELFORMAT ddpf; - - ddpf.dwSize = sizeof(ddpf); - - // Obtain pixel format of surface - _GLD_DX7_TEX(GetPixelFormat(pSurface, &ddpf)); - // Decode to D3DX surface format - return D3DXMakeSurfaceFormat(&ddpf); -} - -//--------------------------------------------------------------------------- - -void _gldClearSurface( - IDirectDrawSurface *pSurface, - D3DCOLOR dwColour) -{ - DDBLTFX bltFX; // Used for colour fill - - // Initialise struct - bltFX.dwSize = sizeof(bltFX); - // Set clear colour - bltFX.dwFillColor = dwColour; - // Clear surface. HW accelerated if available. - IDirectDrawSurface7_Blt(pSurface, NULL, NULL, NULL, DDBLT_COLORFILL, &bltFX); -} - -//--------------------------------------------------------------------------- -// Copy* functions -//--------------------------------------------------------------------------- - -void gldCopyTexImage1D_DX7( - GLcontext *ctx, - GLenum target, GLint level, - GLenum internalFormat, - GLint x, GLint y, - GLsizei width, GLint border ) -{ - // TODO -} - -//--------------------------------------------------------------------------- - -void gldCopyTexImage2D_DX7( - GLcontext *ctx, - GLenum target, - GLint level, - GLenum internalFormat, - GLint x, - GLint y, - GLsizei width, - GLsizei height, - GLint border) -{ - // TODO -} - -//--------------------------------------------------------------------------- - -void gldCopyTexSubImage1D_DX7( - GLcontext *ctx, - GLenum target, GLint level, - GLint xoffset, GLint x, GLint y, GLsizei width ) -{ - // TODO -} - -//--------------------------------------------------------------------------- - -void gldCopyTexSubImage2D_DX7( - GLcontext *ctx, - GLenum target, - GLint level, - GLint xoffset, - GLint yoffset, - GLint x, - GLint y, - GLsizei width, - GLsizei height) -{ - // TODO -} - -//--------------------------------------------------------------------------- - -void gldCopyTexSubImage3D_DX7( - GLcontext *ctx, - GLenum target, - GLint level, - GLint xoffset, - GLint yoffset, - GLint zoffset, - GLint x, - GLint y, - GLsizei width, - GLsizei height ) -{ - // TODO ? -} - -//--------------------------------------------------------------------------- -// Bitmap/Pixel functions -//--------------------------------------------------------------------------- - -#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y)) - -#define _GLD_FVF_IMAGE (D3DFVF_XYZRHW | D3DFVF_TEX1) - -typedef struct { - FLOAT x, y; // 2D raster coords - FLOAT z; // depth value - FLOAT rhw; // reciprocal homogenous W (always 1.0f) - FLOAT tu, tv; // texture coords -} _GLD_IMAGE_VERTEX; - -//--------------------------------------------------------------------------- - -HRESULT _gldDrawPixels( - GLcontext *ctx, - BOOL bChromakey, // Alpha test for glBitmap() images - GLint x, // GL x position - GLint y, // GL y position (needs flipping) - GLsizei width, // Width of input image - GLsizei height, // Height of input image - IDirectDrawSurface7 *pImage) -{ - // - // Draw input image as texture implementing PixelZoom and clipping. - // Any fragment operations currently enabled will be used. - // - - // NOTE: This DX7 version does not create a new texture in which - // to copy the input image, as the image is already a texture. - - GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); - GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); - - DDSURFACEDESC2 ddsd; - _GLD_IMAGE_VERTEX v[4]; - - float ZoomWidth, ZoomHeight; - float ScaleWidth, ScaleHeight; - - // Fixup for rasterisation rules - const float cfEpsilon = 1.0f / (float)height; - - // - // Set up the quad like this (ascii-art ahead!) - // - // 3--2 - // | | - // 0--1 - // - // - - // Set depth - v[0].z = v[1].z = v[2].z = v[3].z = ctx->Current.RasterPos[2]; - // Set Reciprocal Homogenous W - v[0].rhw = v[1].rhw = v[2].rhw = v[3].rhw = 1.0f; - - // Set texcoords - // Examine texture size - if different to input width and height - // then we'll need to munge the texcoords to fit. - ddsd.dwSize = sizeof(DDSURFACEDESC2); - IDirectDrawSurface7_GetSurfaceDesc(pImage, &ddsd); - ScaleWidth = (float)width / (float)ddsd.dwWidth; - ScaleHeight = (float)height / (float)ddsd.dwHeight; - v[0].tu = 0.0f; v[0].tv = 0.0f; - v[1].tu = ScaleWidth; v[1].tv = 0.0f; - v[2].tu = ScaleWidth; v[2].tv = ScaleHeight; - v[3].tu = 0.0f; v[3].tv = ScaleHeight; - - // Set raster positions - ZoomWidth = (float)width * ctx->Pixel.ZoomX; - ZoomHeight = (float)height * ctx->Pixel.ZoomY; - - v[0].x = x; v[0].y = GLD_FLIP_Y(y+cfEpsilon); - v[1].x = x+ZoomWidth; v[1].y = GLD_FLIP_Y(y+cfEpsilon); - v[2].x = x+ZoomWidth; v[2].y = GLD_FLIP_Y(y+ZoomHeight+cfEpsilon); - v[3].x = x; v[3].y = GLD_FLIP_Y(y+ZoomHeight+cfEpsilon); - - // Draw image with full HW acceleration - // NOTE: Be nice to use a State Block for all this state... - IDirect3DDevice7_SetTexture(gld->pDev, 0, pImage); - IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE); - IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_CLIPPING, TRUE); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_MINFILTER, D3DTFN_POINT); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_MIPFILTER, D3DTFP_POINT); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_MAGFILTER, D3DTFG_POINT); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSU, D3DTADDRESS_CLAMP); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSV, D3DTADDRESS_CLAMP); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE); - // Ensure texture unit 1 is disabled - IDirect3DDevice7_SetTextureStageState(gld->pDev, 1, D3DTSS_COLOROP, D3DTOP_DISABLE); - IDirect3DDevice7_SetTextureStageState(gld->pDev, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE); - - // - // Emulate Chromakey with an Alpha Test. - // [Alpha Test is more widely supported anyway] - // - if (bChromakey) { - // Switch on alpha testing - IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHATESTENABLE, TRUE); - // Fragment passes is alpha is greater than reference value - IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHAFUNC, D3DCMP_GREATER); - // Set alpha reference value between Bitmap alpha values of - // zero (transparent) and one (opaque). - IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHAREF, 0x7f); - } - - IDirect3DDevice7_DrawPrimitive(gld->pDev, D3DPT_TRIANGLEFAN, _GLD_FVF_IMAGE, &v, 4, 0); - - // Reset state to before we messed it up - FLUSH_VERTICES(ctx, _NEW_ALL); - - return S_OK; -} - -//--------------------------------------------------------------------------- - -void gld_DrawPixels_DX7( - GLcontext *ctx, - GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *unpack, - const GLvoid *pixels ) -{ - GLD_context *gldCtx; - GLD_driver_dx7 *gld; - - IDirectDrawSurface7 *pImage; - HRESULT hr; - DDSURFACEDESC2 ddsd; - DWORD dwFlags; - D3DX_SURFACEFORMAT sf; - DWORD dwMipmaps; - - const struct gl_texture_format *MesaFormat; - - MesaFormat = _mesa_choose_tex_format(ctx, format, format, type); - - gldCtx = GLD_GET_CONTEXT(ctx); - gld = GLD_GET_DX7_DRIVER(gldCtx); - - dwFlags = D3DX_TEXTURE_NOMIPMAP; - sf = D3DX_SF_A8R8G8B8; - dwMipmaps = 1; - - hr = D3DXCreateTexture( - gld->pDev, - &dwFlags, - &width, &height, - &sf, // format - NULL, // palette - &pImage, // Output texture - &dwMipmaps); - if (FAILED(hr)) { - return; - } - - // D3DXCreateTexture() may not clear the texture is creates. - _gldClearSurface(pImage, 0); - - // - // Use Mesa to fill in image - // - - // Lock all of surface - ddsd.dwSize = sizeof(DDSURFACEDESC2); - dwFlags = DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT; - hr = IDirectDrawSurface7_Lock(pImage, NULL, &ddsd, dwFlags, NULL); - if (FAILED(hr)) { - SAFE_RELEASE_SURFACE7(pImage); - return; - } - - // unpack image, apply transfer ops and store directly in texture - MesaFormat->StoreImage( - ctx, - 2, - GL_RGBA, - &_mesa_texformat_argb8888, - ddsd.lpSurface, - width, height, 1, 0, 0, 0, - ddsd.lPitch, - 0, /* dstImageStride */ - format, type, pixels, unpack); - - IDirectDrawSurface7_Unlock(pImage, NULL); - - _gldDrawPixels(ctx, FALSE, x, y, width, height, pImage); - - SAFE_RELEASE_SURFACE7(pImage); -} - -//--------------------------------------------------------------------------- - -void gld_ReadPixels_DX7( - GLcontext *ctx, - GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *pack, - GLvoid *dest) -{ -// TODO -#if 0 - GLD_context *gldCtx; - GLD_driver_dx7 *gld; - - IDirect3DSurface8 *pBackbuffer = NULL; - IDirect3DSurface8 *pNativeImage = NULL; - IDirect3DSurface8 *pCanonicalImage = NULL; - - D3DSURFACE_DESC d3dsd; - RECT rcSrc; // Source rect - POINT ptDst; // Dest point - HRESULT hr; - D3DLOCKED_RECT d3dLockedRect; - struct gl_pixelstore_attrib srcPacking; - int i; - GLint DstRowStride; - const struct gl_texture_format *MesaFormat; - - switch (format) { - case GL_STENCIL_INDEX: - case GL_DEPTH_COMPONENT: - return; - } - - MesaFormat = _mesa_choose_tex_format(ctx, format, format, type); - DstRowStride = _mesa_image_row_stride(pack, width, format, type); - - gldCtx = GLD_GET_CONTEXT(ctx); - gld = GLD_GET_DX7_DRIVER(gldCtx); - - // Get backbuffer - hr = IDirect3DDevice8_GetBackBuffer( - gld->pDev, - 0, // First backbuffer - D3DBACKBUFFER_TYPE_MONO, - &pBackbuffer); - if (FAILED(hr)) - return; - - // Get backbuffer description - hr = IDirect3DSurface8_GetDesc(pBackbuffer, &d3dsd); - if (FAILED(hr)) { - goto gld_ReadPixels_DX7_return; - } - - // Create a surface compatible with backbuffer - hr = IDirect3DDevice8_CreateImageSurface( - gld->pDev, - width, - height, - d3dsd.Format, - &pNativeImage); - if (FAILED(hr)) { - goto gld_ReadPixels_DX7_return; - } - - // Compute source rect and dest point - SetRect(&rcSrc, 0, 0, width, height); - OffsetRect(&rcSrc, x, GLD_FLIP_HEIGHT(y, height)); - ptDst.x = ptDst.y = 0; - - // Get source pixels. - // - // This intermediate surface ensure that we can use CopyRects() - // instead of relying on D3DXLoadSurfaceFromSurface(), which may - // try and lock the backbuffer. This way seems safer. - // - hr = IDirect3DDevice8_CopyRects( - gld->pDev, - pBackbuffer, - &rcSrc, - 1, - pNativeImage, - &ptDst); - if (FAILED(hr)) { - goto gld_ReadPixels_DX7_return; - } - - // Create an RGBA8888 surface - hr = IDirect3DDevice8_CreateImageSurface( - gld->pDev, - width, - height, - D3DFMT_A8R8G8B8, - &pCanonicalImage); - if (FAILED(hr)) { - goto gld_ReadPixels_DX7_return; - } - - // Convert to RGBA8888 - hr = D3DXLoadSurfaceFromSurface( - pCanonicalImage, // Dest surface - NULL, NULL, // Dest palette, RECT - pNativeImage, // Src surface - NULL, NULL, // Src palette, RECT - D3DX_FILTER_NONE, // Filter - 0); // Colourkey - if (FAILED(hr)) { - goto gld_ReadPixels_DX7_return; - } - - srcPacking.Alignment = 1; - srcPacking.ImageHeight = height; - srcPacking.LsbFirst = GL_FALSE; - srcPacking.RowLength = 0; - srcPacking.SkipImages = 0; - srcPacking.SkipPixels = 0; - srcPacking.SkipRows = 0; - srcPacking.SwapBytes = GL_FALSE; - - // Lock all of image - hr = IDirect3DSurface8_LockRect(pCanonicalImage, &d3dLockedRect, NULL, 0); - if (FAILED(hr)) { - goto gld_ReadPixels_DX7_return; - } - - // We need to flip the data. Yuck. - // Perhaps Mesa has a span packer we can use in future... - for (i=0; i<height; i++) { - BYTE *pDestRow = (BYTE*)_mesa_image_address(2,pack, dest, width, height, format, type, 0, i, 0); - BYTE *pSrcRow = (BYTE*)d3dLockedRect.pBits + (d3dLockedRect.Pitch * (height-i-1)); - texImage->TexFormat->StoreImage( - ctx, - 2, - GL_RGBA, // base format - MesaFormat, // dst format - pDestRow, // dest addr - width, 1, 1, 0, 0, 0, // src x,y,z & dst offsets x,y,z - DstRowStride, // dst row stride - 0, // dstImageStride - GL_BGRA, // src format - GL_UNSIGNED_BYTE, // src type - pSrcRow, // src addr - &srcPacking); // packing params of source image - } - - IDirect3DSurface8_UnlockRect(pCanonicalImage); - -gld_ReadPixels_DX7_return: - SAFE_RELEASE_SURFACE8(pCanonicalImage); - SAFE_RELEASE_SURFACE8(pNativeImage); - SAFE_RELEASE_SURFACE8(pBackbuffer); -#endif -} - -//--------------------------------------------------------------------------- - -void gld_CopyPixels_DX7( - GLcontext *ctx, - GLint srcx, - GLint srcy, - GLsizei width, - GLsizei height, - GLint dstx, - GLint dsty, - GLenum type) -{ -// TODO -#if 0 - // - // NOTE: Not allowed to copy vidmem to vidmem! - // Therefore we use an intermediate image surface. - // - - GLD_context *gldCtx; - GLD_driver_dx7 *gld; - - IDirect3DSurface8 *pBackbuffer; - D3DSURFACE_DESC d3dsd; - IDirect3DSurface8 *pImage; - RECT rcSrc; // Source rect - POINT ptDst; // Dest point - HRESULT hr; - - // Only backbuffer - if (type != GL_COLOR) - return; - - gldCtx = GLD_GET_CONTEXT(ctx); - gld = GLD_GET_DX7_DRIVER(gldCtx); - - // Get backbuffer - hr = IDirect3DDevice8_GetBackBuffer( - gld->pDev, - 0, // First backbuffer - D3DBACKBUFFER_TYPE_MONO, - &pBackbuffer); - if (FAILED(hr)) - return; - - // Get backbuffer description - hr = IDirect3DSurface8_GetDesc(pBackbuffer, &d3dsd); - if (FAILED(hr)) { - IDirect3DSurface8_Release(pBackbuffer); - return; - } - - // Create a surface compatible with backbuffer - hr = IDirect3DDevice8_CreateImageSurface( - gld->pDev, - width, - height, - d3dsd.Format, - &pImage); - if (FAILED(hr)) { - IDirect3DSurface8_Release(pBackbuffer); - return; - } - - // Compute source rect and dest point - SetRect(&rcSrc, 0, 0, width, height); - OffsetRect(&rcSrc, srcx, GLD_FLIP_HEIGHT(srcy, height)); - ptDst.x = ptDst.y = 0; - - // Get source pixels - hr = IDirect3DDevice8_CopyRects( - gld->pDev, - pBackbuffer, - &rcSrc, - 1, - pImage, - &ptDst); - IDirect3DSurface8_Release(pBackbuffer); - if (FAILED(hr)) { - IDirect3DSurface8_Release(pImage); - return; - } - - _gldDrawPixels(ctx, FALSE, dstx, dsty, width, height, pImage); - - IDirect3DSurface8_Release(pImage); -#endif -} - -//--------------------------------------------------------------------------- - -void gld_Bitmap_DX7( - GLcontext *ctx, - GLint x, - GLint y, - GLsizei width, - GLsizei height, - const struct gl_pixelstore_attrib *unpack, - const GLubyte *bitmap) -{ - GLD_context *gldCtx; - GLD_driver_dx7 *gld; - - IDirectDrawSurface7 *pImage; // Bitmap texture - HRESULT hr; - BYTE *pTempBitmap; // Pointer to unpacked bitmap - D3DCOLOR clBitmapOne; // Opaque bitmap colour - D3DCOLOR clBitmapZero; // Transparent bitmap colour - D3DCOLOR *pBits; // Pointer to texture surface - const GLubyte *src; - int i, j, k; - - DDSURFACEDESC2 ddsd; // Surface desc returned by lock call - DWORD dwFlags; - D3DX_SURFACEFORMAT sf; - DWORD dwMipmaps; - - // Keep a copy of width/height as D3DXCreateTexture() call may alter input dimensions - GLsizei dwWidth = width; - GLsizei dwHeight = height; - - gldCtx = GLD_GET_CONTEXT(ctx); - gld = GLD_GET_DX7_DRIVER(gldCtx); - - // Bail if no bitmap (only raster pos is updated) - if ((bitmap == NULL) && (width==0) && (height==0)) - return; - - // - // TODO: Detect conditions when created texture (pImage) is non-pow2. - // Texture coords may need to be adjusted to compensate. - // - - clBitmapZero = D3DCOLOR_RGBA(0,0,0,0); // NOTE: Alpha is Zero - clBitmapOne = D3DCOLOR_COLORVALUE( - ctx->Current.RasterColor[0], - ctx->Current.RasterColor[1], - ctx->Current.RasterColor[2], - 1.0f); // NOTE: Alpha is One - - // Use Mesa to unpack bitmap into a canonical format - pTempBitmap = _mesa_unpack_bitmap(width, height, bitmap, unpack); - if (pTempBitmap == NULL) - return; - - // Flags for texture creation - dwFlags = D3DX_TEXTURE_NOMIPMAP; - sf = D3DX_SF_A8R8G8B8; - dwMipmaps = 1; - - // Create a D3D texture to hold the bitmap - hr = D3DXCreateTexture( - gld->pDev, - &dwFlags, - &dwWidth, &dwHeight, - &sf, // format - NULL, // palette - &pImage, // Output texture - &dwMipmaps); - if (FAILED(hr)) { - FREE(pTempBitmap); - return; - } - - // D3DXCreateTexture may return a texture bigger than we asked for - // (i.e. padded to POW2) so let's clear the entire image bitmap. - // Additional: Looks like this is not strictly necessary. -// _gldClearSurface(pImage, clBitmapZero); - - ddsd.dwSize = sizeof(DDSURFACEDESC2); - dwFlags = DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT; - hr = IDirectDrawSurface7_Lock(pImage, NULL, &ddsd, dwFlags, NULL); - if (FAILED(hr)) { - FREE(pTempBitmap); - SAFE_RELEASE_SURFACE7(pImage); - return; - } - -#if 0 - // DEBUG CODE - if (!(width==ddsd.dwWidth && height==ddsd.dwHeight)) - ddlogPrintf(GLDLOG_WARN, "gld_Bitmap: In=%d,%d / Tex=%d,%d", width,height,ddsd.dwWidth,ddsd.dwHeight); -#endif - -#if 0 - // DEBUG CODE - ddlogPrintf(GLDLOG_SYSTEM, "gld_Bitmap: In=%d,%d / Tex=%d,%d", width,height,ddsd.dwWidth,ddsd.dwHeight); - ddlogPrintf(GLDLOG_SYSTEM, "gld_Bitmap: bpp=%d", ddsd.ddpfPixelFormat.dwRGBBitCount); -#endif - - // Cast texel pointer to texture surface. - // We can do this because we used D3DX_SF_A8R8G8B8 as the format - pBits = (D3DCOLOR*)ddsd.lpSurface; - - - // Copy from the input bitmap into the texture - for (i=0; i<height; i++) { - GLubyte byte; - pBits = (D3DCOLOR*)((BYTE*)ddsd.lpSurface + (i*ddsd.lPitch)); - src = (const GLubyte *) _mesa_image_address(2, - &ctx->DefaultPacking, pTempBitmap, width, height, GL_COLOR_INDEX, GL_BITMAP, - 0, i, 0); - for (j=0; j<(width>>3); j++) { - byte = *src++; - for (k=0; k<8; k++) { - *pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero; - byte <<= 1; - } - } - // Fill remaining bits from bitmap - if (width & 7) { - byte = *src; - for (k=0; k<(width & 7); k++) { - *pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero; - byte <<= 1; - } - } - } - - // We're done with the unpacked bitmap - FREE(pTempBitmap); - - // Finished with texture surface - unlock it - IDirectDrawSurface7_Unlock(pImage, NULL); - - // Use internal function to draw bitmap onto rendertarget - _gldDrawPixels(ctx, TRUE, x, y, width, height, pImage); - - // We're done with the bitmap texure - release it - IDirectDrawSurface7_Release(pImage); -} - -//--------------------------------------------------------------------------- -// Texture functions -//--------------------------------------------------------------------------- - -void _gldAllocateTexture( - GLcontext *ctx, - struct gl_texture_object *tObj, - struct gl_texture_image *texImage) -{ - GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); - GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); - - HRESULT hr; - IDirectDrawSurface7 *pTex; - D3DX_SURFACEFORMAT d3dFormat; - DWORD dwFlags; - DWORD dwMipmaps; - DWORD dwWidth, dwHeight; - - if (!tObj || !texImage) - return; - - pTex = (IDirectDrawSurface7*)tObj->DriverData; - if (pTex) { - // Decide whether we can keep existing D3D texture - // by examining top-level surface. - DDSURFACEDESC2 ddsd; - ddsd.dwSize = sizeof(DDSURFACEDESC2); - _GLD_DX7_TEX(GetSurfaceDesc(pTex, &ddsd)); - // Release existing texture if not compatible - if ((ddsd.dwWidth == texImage->Width) || - (ddsd.dwHeight == texImage->Height)) - { - return; // Keep the existing texture - } - tObj->DriverData = NULL; - _GLD_DX7_TEX(Release(pTex)); - } - - dwFlags = (glb.bUseMipmaps) ? 0 : D3DX_TEXTURE_NOMIPMAP; - dwMipmaps = (glb.bUseMipmaps) ? D3DX_DEFAULT : 1; - dwWidth = texImage->Width; - dwHeight = texImage->Height; - - d3dFormat = _gldGLFormatToD3DFormat(texImage->IntFormat); - hr = D3DXCreateTexture( - gld->pDev, - &dwFlags, - &dwWidth, - &dwHeight, - &d3dFormat, - NULL, - &pTex, - &dwMipmaps); - if (FAILED(hr)) { - gldLogError(GLDLOG_ERROR, "AllocateTexture failed", hr); - } - tObj->DriverData = pTex; -} - -//--------------------------------------------------------------------------- - -const struct gl_texture_format* gld_ChooseTextureFormat_DX7( - GLcontext *ctx, - GLint internalFormat, - GLenum srcFormat, - GLenum srcType) -{ - // [Based on mesa_choose_tex_format()] - // - // We will choose only texture formats that are supported - // by Direct3D. If the hardware doesn't support a particular - // texture format, then the D3DX texture calls that we use - // will automatically use a HW supported format. - // - // The most critical aim is to reduce copying; if we can use - // texture-image data directly then it will be a big performance assist. - // - - switch (internalFormat) { - case GL_INTENSITY: - case GL_INTENSITY4: - case GL_INTENSITY8: - case GL_INTENSITY12: - case GL_INTENSITY16: - return &_mesa_texformat_l8; // D3DFMT_L8 - case 1: - case GL_LUMINANCE: - case GL_LUMINANCE4: - case GL_LUMINANCE8: - case GL_LUMINANCE12: - case GL_LUMINANCE16: - return &_mesa_texformat_l8; // D3DFMT_L8 - case GL_ALPHA: - case GL_ALPHA4: - case GL_ALPHA8: - case GL_ALPHA12: - case GL_ALPHA16: - return &_mesa_texformat_a8; // D3DFMT_A8 - case GL_COLOR_INDEX: - case GL_COLOR_INDEX1_EXT: - case GL_COLOR_INDEX2_EXT: - case GL_COLOR_INDEX4_EXT: - case GL_COLOR_INDEX8_EXT: - case GL_COLOR_INDEX12_EXT: - case GL_COLOR_INDEX16_EXT: - return &_mesa_texformat_rgb565; // D3DFMT_R5G6B5 - // Mesa will convert this for us later... - // return &_mesa_texformat_ci8; // D3DFMT_R5G6B5 - case 2: - case GL_LUMINANCE_ALPHA: - case GL_LUMINANCE4_ALPHA4: - case GL_LUMINANCE6_ALPHA2: - case GL_LUMINANCE8_ALPHA8: - case GL_LUMINANCE12_ALPHA4: - case GL_LUMINANCE12_ALPHA12: - case GL_LUMINANCE16_ALPHA16: - return &_mesa_texformat_al88; // D3DFMT_A8L8 - case GL_R3_G3_B2: - return &_mesa_texformat_rgb332; // D3DFMT_R3G3B2 - case GL_RGB4: - case GL_RGBA4: - case GL_RGBA2: - return &_mesa_texformat_argb4444; // D3DFMT_A4R4G4B4 - case 3: - case GL_RGB: - case GL_RGB5: - case GL_RGB8: - case GL_RGB10: - case GL_RGB12: - case GL_RGB16: - return &_mesa_texformat_rgb565; - case 4: - case GL_RGBA: - case GL_RGBA8: - case GL_RGB10_A2: - case GL_RGBA12: - case GL_RGBA16: - return &_mesa_texformat_argb8888; - case GL_RGB5_A1: - return &_mesa_texformat_argb1555; - default: - _mesa_problem(NULL, "unexpected format in fxDDChooseTextureFormat"); - return NULL; - } -} - -//--------------------------------------------------------------------------- - -/* -// Safer(?), slower version. -void gld_TexImage2D_DX7( - GLcontext *ctx, - GLenum target, - GLint level, - GLint internalFormat, - GLint width, - GLint height, - GLint border, - GLenum format, - GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *tObj, - struct gl_texture_image *texImage) -{ - GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); - GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); - - IDirect3DTexture8 *pTex; - IDirect3DSurface8 *pSurface; - RECT rcSrcRect; - HRESULT hr; - GLint texelBytes = 4; - GLvoid *tempImage; - - if (!tObj || !texImage) - return; - - if (level == 0) { - _gldAllocateTexture(ctx, tObj, texImage); - } - - pTex = (IDirect3DTexture8*)tObj->DriverData; - if (!pTex) - return; // Texture has not been created - if (level >= IDirect3DTexture8_GetLevelCount(pTex)) - return; // Level does not exist - hr = IDirect3DTexture8_GetSurfaceLevel(pTex, level, &pSurface); - if (FAILED(hr)) - return; // Surface level doesn't exist (or just a plain error) - - tempImage = MALLOC(width * height * texelBytes); - if (!tempImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); - IDirect3DSurface8_Release(pSurface); - return; - } - // unpack image, apply transfer ops and store in tempImage - texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, - &_mesa_texformat_argb8888, // dest format - tempImage, - width, height, 1, 0, 0, 0, - width * texelBytes, - 0, // dstImageStride - format, type, pixels, packing); - - SetRect(&rcSrcRect, 0, 0, width, height); - D3DXLoadSurfaceFromMemory( - pSurface, - NULL, - NULL, - tempImage, - D3DFMT_A8R8G8B8, - width * texelBytes, - NULL, - &rcSrcRect, - D3DX_FILTER_NONE, - 0); - - FREE(tempImage); - IDirect3DSurface8_Release(pSurface); -} -*/ - -//--------------------------------------------------------------------------- - -// Faster, more efficient version. -// Copies subimage straight to dest texture -void gld_TexImage2D_DX7( - GLcontext *ctx, - GLenum target, - GLint level, - GLint internalFormat, - GLint width, - GLint height, - GLint border, - GLenum format, - GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *tObj, - struct gl_texture_image *texImage) -{ - GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); - GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); - - IDirectDrawSurface7 *pTex = NULL; - IDirectDrawSurface7 *pSurface = NULL; - HRESULT hr; - DDSURFACEDESC2 ddsd; - int i; - DDSCAPS2 ddsCaps; - - if (!tObj || !texImage) - return; - - // GLQUAKE FIX - // Test for input alpha data with non-alpha internalformat - if (((internalFormat==3) || (internalFormat==GL_RGB)) && (format==GL_RGBA)) { - // Input format has alpha, but a non-alpha format has been requested. - texImage->IntFormat = GL_RGBA; - internalFormat = GL_RGBA; - } - - if (level == 0) { - _gldAllocateTexture(ctx, tObj, texImage); - } - - pTex = (IDirectDrawSurface7*)tObj->DriverData; - if (!pTex) { - ASSERT(0); - return; // Texture has not been created - } - - pSurface = pTex; - if (level != 0) { - ddsd.dwSize = sizeof(ddsd); - _GLD_DX7_TEX(GetSurfaceDesc(pTex, &ddsd)); - if ((level > 0) && (level >= ddsd.dwMipMapCount)) - return; // Level does not exist - ZeroMemory(&ddsCaps, sizeof(ddsCaps)); - for (i=0; i<level; i++) { - ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_MIPMAP; - hr = IDirectDrawSurface7_GetAttachedSurface( - pSurface, - &ddsCaps, - &pSurface); - if (SUCCEEDED(hr)) { - IDirectDrawSurface7_Release(pSurface); - } else { - ; - } - } - } - - // Lock all of surface - ddsd.dwSize = sizeof(ddsd); - hr = IDirectDrawSurface7_Lock(pSurface, NULL, &ddsd, 0, 0); - if (FAILED(hr)) { - IDirectDrawSurface7_Release(pSurface); - return; - } - - // unpack image, apply transfer ops and store directly in texture - texImage->TexFormat->StoreImage( - ctx, - 2, - texImage->Format, - //_gldMesaFormatForD3DFormat(d3dsd.Format), - _gldMesaFormatForD3DFormat(_gldD3DXFormatFromSurface(pSurface)), - ddsd.lpSurface, - width, height, 1, 0, 0, 0, - ddsd.lPitch, - 0, // dstImageStride - format, type, pixels, packing); - - IDirectDrawSurface7_Unlock(pSurface, NULL); -} - -//--------------------------------------------------------------------------- - -void gld_TexImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint border, - GLenum format, GLenum type, const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ) -{ - // A 1D texture is a 2D texture with a height of zero - gld_TexImage2D_DX7(ctx, target, level, internalFormat, width, 1, border, format, type, pixels, packing, texObj, texImage); -} - -//--------------------------------------------------------------------------- - -/* -void gld_TexSubImage2D( GLcontext *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *tObj, - struct gl_texture_image *texImage ) -{ - GLD_GET_CONTEXT - IDirect3DTexture8 *pTex; - IDirect3DSurface8 *pSurface; - D3DFORMAT d3dFormat; - HRESULT hr; - GLint texelBytes = 4; - GLvoid *tempImage; - RECT rcSrcRect; - RECT rcDstRect; - - if (!tObj || !texImage) - return; - - pTex = (IDirect3DTexture8*)tObj->DriverData; - if (!pTex) - return; // Texture has not been created - if (level >= _GLD_DX8_TEX(GetLevelCount(pTex)) - return; // Level does not exist - hr = _GLD_DX8_TEX(GetSurfaceLevel(pTex, level, &pSurface); - if (FAILED(hr)) - return; // Surface level doesn't exist (or just a plain error) - - d3dFormat = _gldGLFormatToD3DFormat(texImage->Format); - tempImage = MALLOC(width * height * texelBytes); - if (!tempImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); - IDirect3DSurface8_Release(pSurface); - return; - } - - // unpack image, apply transfer ops and store in tempImage - texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, - &_mesa_texformat_argb8888, // dest format - tempImage, - width, height, 1, 0, 0, 0, - width * texelBytes, - 0, // dstImageStride - format, type, pixels, packing); - - // Source rectangle is whole of input image - SetRect(&rcSrcRect, 0, 0, width, height); - - // Dest rectangle must be offset to dest image - SetRect(&rcDstRect, 0, 0, width, height); - OffsetRect(&rcDstRect, xoffset, yoffset); - - D3DXLoadSurfaceFromMemory( - pSurface, - NULL, - &rcDstRect, - tempImage, - D3DFMT_A8R8G8B8, - width * texelBytes, - NULL, - &rcSrcRect, - D3DX_FILTER_NONE, - 0); - - FREE(tempImage); - IDirect3DSurface8_Release(pSurface); -} -*/ - -//--------------------------------------------------------------------------- - -// Faster, more efficient version. -// Copies subimage straight to dest texture -void gld_TexSubImage2D_DX7( GLcontext *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *tObj, - struct gl_texture_image *texImage ) -{ - GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); - GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); - - IDirectDrawSurface7 *pTex; - IDirectDrawSurface7 *pSurface; - HRESULT hr; - RECT rcDstRect; - DDSURFACEDESC2 ddsd; - int i; - DDSCAPS2 ddsCaps; - - if (!tObj || !texImage) - return; - - pTex = (IDirectDrawSurface7*)tObj->DriverData; - if (!pTex) - return; // Texture has not been created - - __try { - - ddsd.dwSize = sizeof(ddsd); - _GLD_DX7_TEX(GetSurfaceDesc(pTex, &ddsd)); - if ((level > 0) && (level >= ddsd.dwMipMapCount)) - return; // Level does not exist - - ZeroMemory(&ddsCaps, sizeof(ddsCaps)); - pSurface = pTex; - for (i=0; i<level; i++) { - ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_MIPMAP; - hr = IDirectDrawSurface7_GetAttachedSurface( - pSurface, - &ddsCaps, - &pSurface); - if(SUCCEEDED(hr)) { - IDirectDrawSurface7_Release(pSurface); - } else { - return; - } - } - - // Dest rectangle must be offset to dest image - SetRect(&rcDstRect, 0, 0, width, height); - OffsetRect(&rcDstRect, xoffset, yoffset); - - // Lock sub-rect of surface - hr = IDirectDrawSurface7_Lock(pSurface, &rcDstRect, &ddsd, 0, 0); - if (FAILED(hr)) { - IDirectDrawSurface7_Release(pSurface); - return; - } - - // unpack image, apply transfer ops and store directly in texture - texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, - _gldMesaFormatForD3DFormat(_gldD3DXFormatFromSurface(pSurface)), - ddsd.lpSurface, - width, height, 1, - 0, 0, 0, // NOTE: d3dLockedRect.pBits is already offset!!! - ddsd.lPitch, - 0, // dstImageStride - format, type, pixels, packing); - - - IDirectDrawSurface7_Unlock(pSurface, &rcDstRect); - } - __except(EXCEPTION_EXECUTE_HANDLER) { - ; - } -} - -//--------------------------------------------------------------------------- - -void gld_TexSubImage1D_DX7( GLcontext *ctx, GLenum target, GLint level, - GLint xoffset, GLsizei width, - GLenum format, GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ) -{ - gld_TexSubImage2D_DX7(ctx, target, level, xoffset, 0, width, 1, format, type, pixels, packing, texObj, texImage); -} - -//--------------------------------------------------------------------------- - -void gld_DeleteTexture_DX7( - GLcontext *ctx, - struct gl_texture_object *tObj) -{ - GLD_context *gld = (GLD_context*)(ctx->DriverCtx); - - __try { - - if (tObj) { - IDirectDrawSurface7 *pTex = (IDirectDrawSurface7*)tObj->DriverData; - if (pTex) { -/* // Make sure texture is not bound to a stage before releasing it - for (int i=0; i<MAX_TEXTURE_UNITS; i++) { - if (gld->CurrentTexture[i] == pTex) { - gld->pDev->SetTexture(i, NULL); - gld->CurrentTexture[i] = NULL; - } - }*/ - _GLD_DX7_TEX(Release(pTex)); - tObj->DriverData = NULL; - } - } - - } - __except(EXCEPTION_EXECUTE_HANDLER) { - ; - } -} - -//--------------------------------------------------------------------------- - -__inline void _gldSetColorOps( - const GLD_driver_dx7 *gld, - GLuint unit, - DWORD ColorArg1, - D3DTEXTUREOP ColorOp, - DWORD ColorArg2) -{ - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG1, ColorArg1)); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLOROP, ColorOp)); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG2, ColorArg2)); -} - -//--------------------------------------------------------------------------- - -__inline void _gldSetAlphaOps( - const GLD_driver_dx7 *gld, - GLuint unit, - DWORD AlphaArg1, - D3DTEXTUREOP AlphaOp, - DWORD AlphaArg2) -{ - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG1, AlphaArg1)); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAOP, AlphaOp)); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG2, AlphaArg2)); -} - -//--------------------------------------------------------------------------- - -void gldUpdateTextureUnit( - GLcontext *ctx, - GLuint unit, - BOOL bPassThrough) -{ - GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); - GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); - - D3DTEXTUREMINFILTER minfilter; - D3DTEXTUREMIPFILTER mipfilter; - GLenum BaseFormat; - DWORD dwColorArg0; - int iTexEnv = 0; - GLD_texenv *pTexenv; - - // NOTE: If bPassThrough is FALSE then texture stage can be - // disabled otherwise it must pass-through it's current fragment. - - const struct gl_texture_unit *pUnit = &ctx->Texture.Unit[unit]; - const struct gl_texture_object *tObj = pUnit->_Current; - - IDirectDrawSurface7 *pTex = NULL; - if (tObj) { - pTex = (IDirectDrawSurface7*)tObj->DriverData; - } - - __try { - - // Enable texturing if unit is enabled and a valid D3D texture exists - // Mesa 5: TEXTUREn_x altered to TEXTURE_nD_BIT - //if (pTex && (pUnit->Enabled & (TEXTURE0_1D | TEXTURE0_2D))) { - if (pTex && (pUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT))) { - // Enable texturing - _GLD_DX7_DEV(SetTexture(gld->pDev, unit, pTex)); - } else { - // Disable texturing, then return - _GLD_DX7_DEV(SetTexture(gld->pDev, unit, NULL)); - if (bPassThrough) { - _gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE); - _gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE); - } else { - _gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE); - _gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE); - } - return; - } - - // Texture parameters - _gldConvertMinFilter(tObj->MinFilter, &minfilter, &mipfilter); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MINFILTER, minfilter)); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MIPFILTER, mipfilter)); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MAGFILTER, _gldConvertMagFilter(tObj->MagFilter))); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSU, _gldConvertWrap(tObj->WrapS))); - _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSV, _gldConvertWrap(tObj->WrapT))); - - // Texture priority - _GLD_DX7_TEX(SetPriority(pTex, (DWORD)(tObj->Priority*65535.0f))); - - // Texture environment - // TODO: Examine input texture for alpha and use specific alpha/non-alpha ops. - // See Page 355 of the Red Book. - BaseFormat = _gldDecodeBaseFormat(pTex); - - switch (BaseFormat) { - case GL_RGB: - iTexEnv = 0; - break; - case GL_RGBA: - iTexEnv = 1; - break; - case GL_ALPHA: - iTexEnv = 2; - break; - } - - switch (pUnit->EnvMode) { - case GL_DECAL: - iTexEnv += 0; - break; - case GL_REPLACE: - iTexEnv += 3; - break; - case GL_MODULATE: - iTexEnv += 6; - break; - case GL_BLEND: - // Set blend colour - // Unsupported by DX7 -// dwColorArg0 = D3DCOLOR_COLORVALUE(pUnit->EnvColor[0], pUnit->EnvColor[1], pUnit->EnvColor[2], pUnit->EnvColor[3]); -// _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG0, dwColorArg0)); -// gldLogMessage(GLDLOG_WARN, "GL_BLEND\n"); - iTexEnv += 9; - break; - case GL_ADD: - iTexEnv += 12; - break; - } - pTexenv = (GLD_texenv*)&gldTexEnv[iTexEnv]; - _gldSetColorOps(gld, unit, pTexenv->ColorArg1, pTexenv->ColorOp, pTexenv->ColorArg2); - _gldSetAlphaOps(gld, unit, pTexenv->AlphaArg1, pTexenv->AlphaOp, pTexenv->AlphaArg2); - - } - __except(EXCEPTION_EXECUTE_HANDLER) { - ; - } -} - -//--------------------------------------------------------------------------- - -void gld_NEW_TEXTURE_DX7( - GLcontext *ctx) -{ - // TODO: Support for three (ATI Radeon) or more (nVidia GeForce3) texture units - - BOOL bUnit0Enabled; - BOOL bUnit1Enabled; - - if (!ctx) - return; // Sanity check - - if (ctx->Const.MaxTextureUnits == 1) { - gldUpdateTextureUnit(ctx, 0, TRUE); - return; - } - - // - // NOTE: THE FOLLOWING RELATES TO TWO TEXTURE UNITS, AND TWO ONLY!! - // - - // Mesa 5: Texture Units altered - bUnit0Enabled = (ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE; - bUnit1Enabled = (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE; - - // If Unit0 is disabled and Unit1 is enabled then we must pass-though - gldUpdateTextureUnit(ctx, 0, (!bUnit0Enabled && bUnit1Enabled) ? TRUE : FALSE); - // We can always disable the last texture unit - gldUpdateTextureUnit(ctx, 1, FALSE); - -#ifdef _DEBUG - { - // Find out whether device supports current renderstates - GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); - GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); - - DWORD dwPasses; - _GLD_DX7_DEV(ValidateDevice(gld->pDev, &dwPasses)); -#if 0 - if (FAILED(hr)) { - gldLogError(GLDLOG_ERROR, "ValidateDevice failed", hr); - } -#endif - if (dwPasses != 1) { - gldLogMessage(GLDLOG_ERROR, "ValidateDevice: Can't do in one pass\n"); - } - } -#endif -}; - -//--------------------------------------------------------------------------- |